1. 서론
The PCE-HVAC 10 Digital Pressure Gauge is a robust measuring instrument engineered for daily use in refrigeration systems and heat pumps. It accurately determines pressure and temperature, supporting commissioning, servicing, and maintenance tasks. The device features a durable metal casing, a 2-way valve block, and comes with two NTC clamp-on temperature sensors and refrigerant hoses for comprehensive measurement capabilities. With 83 preloaded refrigerants and functions like automatic heat pump mode and temperature-compensated density testing, it simplifies complex operations.
2. 안전 정보
Please read this manual thoroughly before operating the PCE-HVAC 10 Digital Pressure Gauge. Failure to follow safety instructions may result in injury or damage to the device. Keep this manual for future reference.
- Always wear appropriate personal protective equipment (PPE) when working with refrigeration systems.
- Ensure all connections are secure before applying pressure.
- Do not expose the device to extreme temperatures, moisture, or corrosive environments beyond its specified operating conditions.
- Only use the specified battery type (4 x 1.5V AA) and ensure correct polarity during installation.
- 기기를 직접 수리하거나 개조하지 마십시오. 자격을 갖춘 전문가에게 서비스를 의뢰하십시오.
- 배터리와 기기를 지역 규정에 따라 폐기하세요.
3. 패키지 내용
아래 나열된 모든 품목이 패키지에 들어 있는지 확인하세요.
- 1 x PCE-HVAC 10 Digital Pressure Gauge
- 3 x Refrigerant Hoses (Red, Blue, Yellow)
- 2xClamp-On NTC Temperature Sensors
- 1 x 운반 케이스
- 1 x 사용자 설명서
Image of the PCE-HVAC 10 Digital Pressure Gauge kit, including the main unit, refrigerant hoses, and NTC clamp sensors, neatly arranged in a protective carrying case.
4. 제품 오버view
The PCE-HVAC 10 is designed for precision and ease of use in demanding HVAC/R environments. Its robust metal casing ensures durability, while the intuitive interface provides clear readings.
주요 특징:
- 소재 및 디자인: 견고한 금속 케이스가 특징입니다.asing, a 2-way valve block with 3 connectors, and includes 2 NTC clamp-on temperature sensors for a functional design.
- 측정 범위 및 정확도: Measures pressure from -1 to +60 bar and temperature from -10 to +200°C / 14 to 392°F. Pressure accuracy is 0.5% FS, and temperature resolution is 0.1°C / 0.18°F.
- 사용자 친화적인 기능: Equipped with an LCD display, automatic shut-off after 30 minutes, and a hanging fixture. Supports multiple units: MPa, kPa, psi, bar, °F, and °C.
- Power and Protection: Powered by 4 x 1.5V AA batteries and features an IP42 protection class, offering resistance to dust and water splashes.
앞쪽 view of the PCE-HVAC 10 Digital Pressure Gauge, showcasing는 강력한 c입니다asing and clear LCD display.
Close-up of the PCE-HVAC 10 display, showing measurement readings and the integrated hanging hook for convenient placement.
5. 설정
5.1 배터리 설치
- 장치 뒷면에서 배터리 구획을 찾으세요.
- 구획 덮개를 엽니다.
- 4V AA 배터리 1.5개를 올바른 극성에 맞춰 넣으세요.
- 배터리 덮개를 단단히 닫으세요.
5.2 Connecting Sensors and Hoses
The PCE-HVAC 10 utilizes a 2-way valve block with three connectors for refrigerant hoses and dedicated ports for NTC clamp 센서.
- Connect the NTC clamp sensors to their respective ports on the device.
- Attach the refrigerant hoses (red, blue, yellow) to the corresponding connectors on the 2-way valve block. Ensure a tight seal to prevent leaks.
상세한 view of the PCE-HVAC 10's connection ports for NTC clamp sensors and refrigerant hoses.
옆 view of the PCE-HVAC 10 showing the metal 2-way valve block with three connectors for refrigerant hoses.
The three color-coded refrigerant hoses (red, blue, yellow) included with the PCE-HVAC 10, used for connecting to HVAC systems.
6. 사용 설명서
6.1 전원 켜기/끄기
전원 버튼(일반적으로 로 표시됨)을 길게 누르세요. /) 장치를 켜거나 끕니다.
6.2 메뉴 탐색
사용하세요 방법 button to cycle through different measurement modes or display screens. The 세트 button is used to confirm selections or enter settings menus. Use the arrow buttons (/) to navigate options or adjust values. The 키보드 button allows you to exit a menu or cancel an operation.
6.3 냉매 선택
The PCE-HVAC 10 has 83 preloaded refrigerants. To select the appropriate refrigerant for your system:
- Enter the refrigerant selection menu (refer to the device's on-screen prompts or specific button combination).
- Use the arrow buttons to scroll through the list of refrigerants.
- 누르다 세트 to confirm your selection. The selected refrigerant will be displayed on the measurement screen.
6.4 측정 수행
Once the sensors and hoses are connected and the refrigerant is selected, the device will display real-time pressure and temperature readings. Ensure proper connection to the HVAC/R system for accurate measurements.
6.5 Using the 2-Way Valve Block
The metal 2-way valve block allows for controlled charging, evacuation, and testing of refrigeration systems. Operate the valves carefully to manage refrigerant flow and pressure.
6.6 특수 기능
- Automatic Heat Pump Mode: This feature eliminates the need to swap refrigerant hoses for measurements, streamlining the process for heat pump systems.
- Temperature-Compensated Density Testing: Provides accurate density readings adjusted for temperature variations, crucial for precise system analysis.
A technician using the PCE-HVAC 10 Digital Pressure Gauge to monitor an HVAC system, with hoses connected.
Close-up of the PCE-HVAC 10 display showing real-time pressure and temperature readings for a selected refrigerant.
7. 유지관리
7.1 청소
Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or solvents. Ensure no moisture enters the device openings.
7.2 배터리 교체
Replace the batteries when the low battery indicator appears on the display. Follow the battery installation steps outlined in Section 5.1.
7.3 보관
When not in use, store the PCE-HVAC 10 in its protective carrying case in a dry environment. The recommended storage temperature range is -20 to 60°C / -4 to 140°F with a relative humidity of 10% to 95%.
8. 문제 해결
If you encounter issues with your PCE-HVAC 10, consider the following common solutions:
- 기기의 전원이 켜지지 않습니다: 배터리 설치를 확인하고 배터리가 완전히 방전되지 않았는지 확인하세요. 필요하면 교체하세요.
- 부정확한 판독값: Verify all sensor and hose connections are secure and free from leaks. Ensure the correct refrigerant is selected.
- 디스플레이 문제: 기기가 지정된 작동 온도 범위 내에 있는지 확인하십시오.
- 버튼을 눌러도 반응이 없습니다. Try restarting the device by powering it off and on.
For persistent issues, contact PCE Instruments customer support.
9. 사양
| 매개변수 | 값 |
|---|---|
| 제품 치수 | 8.03 x 4.57 x 2.56 인치 |
| 품목 무게 | 1.7파운드(768g) |
| 압력 측정 범위 | -1~+60바 |
| 압력 정확도 | 0.5% FS |
| 온도 측정 범위 | -10 ~ +200°C / 14 ~ 392°F |
| 온도 분해능 | 0.1°C / 0.18°F |
| 전원 공급 장치 | 4 x 1.5V AA 배터리 |
| 보호 등급 | IP42 |
| 작동 온도 | 0 ~ 45°C / 32 ~ 113°F |
| 작동 습도 | 10% ~ 95% RH (비응축) |
| 보관 온도 | -20 ~ 60°C / -4 ~ 140°F |
| 보관 습도 | 10% ~ 95% RH (비응축) |
10. 보증 및 지원
PCE Instruments products are manufactured under strict quality control. This product is covered by a manufacturer's warranty against defects in materials and workmanship. Please refer to the warranty card included with your product or visit the PCE Instruments web자세한 보증 약관은 해당 사이트에서 확인하세요.
For technical support, service, or calibration, please contact PCE Instruments directly. Our qualified technicians are available to assist you with any questions or issues you may have regarding the PCE-HVAC 10 Digital Pressure Gauge.
PCE Instruments 연락처 정보:
방문해주세요 www.pce-instruments.com 해당 지역의 연락처 정보를 확인하세요.